The answer to 'how much is window service in Illinois' is that the cost of window cleaning services can vary widely depending on several factors. Typical ranges for residential window cleaning in Illinois are generally between $50 to $150 per service, but the actual price will depend on the size of your home, number of windows, location, and the specific services required.
Factors that influence the cost of window cleaning include the number of stories, accessibility of the windows, type of windows (e.g. standard, specialty, or hard-to-reach), and whether you need additional services like screen cleaning or window track maintenance. Professional window cleaning companies in Illinois will usually provide a custom quote based on an on-site assessment of your home's needs.